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Subject: Re: ic um91214b
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Date: 05/01/03 at 1:27 AM
Posted by: PARVEEN SAJJAD
In Reply to: Re: ic um91214b posted by DIAL TONE SYSTEMS on 10/19/02 at 2:46 AM:
please send me the internal circuit and datasheet of ic um series 91214b &15b and if possible pulse to tone mode circuit configuration which give visual indication in pulse mode.
waiting foryour reply.
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